接动词原形后面的短语自己.ppt

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1、哪些词语后面接动词原形？1）情态动词（除ought外）后.2）使役动词let,have,make后,感官动词see,watch,lookat,notice,observe,hear,listento,smell,feel,find等后.seewatchlookathearlistentofeelnotice+sb.+dodoingdonemakelethave不定式在感官动词see,hear,feel,watch,notice,lookat,listento,和使役动词have,make,let后作宾语补足语时,不定式省略to。sb.beseenwatchedloo

2、kedatheardlistenedtofeltnoticed+todomadelet2).I oftenhearthem (sing) this song.Thebossmadethemworkthewholenight.=Theyweremadetoworkthewholenight.注意： 当这类动词转为被动语态时， 其后的不定式则要加上“to”如：Heisoftenheard________thesong·He was seen _______ the room.tosingto enter3)介词but,except,besides后接不定式作宾语时，介词前

3、有行为动词do,不定式要省去to。例Wedidnothingbut/exceptwaitthen.反之,则不能省略I’venochoicebuttostayhere.4）wouldrather,hadbetter句型后5）Why…/whynot…句型后6）help后可带to,也可不带to,helpsb（to）dosth：7）Insist（坚持）Desire（渴望）/Demand（命令）Request（请求）Order（命令）Prefer（宁愿）Command（命令）Advise（建议）Suggest（建议）以上全都是+（should）[可省]+v（动原）.让某人做某

4、事letsb.dosth.使某人做某事makesb.dosth.看见某人正在做某事see/watch/notice/observesb.dosth.听见某人做了某事hearsb.dosth.宁愿做某事wouldratherdosth